Full-stack Software Developer (L2–L3)

Full-stack Software Developer (L2–L3)

Location: Johannesburg/ Cape Town | Type: Full-time

Build End-to-End Systems. Solve Real Problems. Deliver Impact.

At Isazi, we don’t just build software, we design and deliver systems that solve real business problems.

We’re a team of engineers, data scientists, and problem-solvers working together to build scalable, production-grade solutions. Our work is fast-paced, collaborative, and focused on delivering meaningful outcomes.

We’re looking for a Full-stack Software Developer (L2–L3) who can build across the stack, take ownership of delivery, and contribute to solving complex technical challenges.

What You’ll Do

You’ll work across the full development lifecycle , contributing to both frontend and backend systems, and helping deliver end-to-end solutions.

You will:

• Design, build, and maintain full-stack applications and services
• Develop frontend interfaces and backend systems
• Build and integrate APIs and services
• Work with databases and data systems
• Collaborate with data scientists and ML engineers to integrate intelligent features
• Contribute to system design and architecture discussions
• Debug, optimise, and improve system performance
• Write clean, scalable, and maintainable code
• Participate in code reviews and engineering discussions

L2 vs L3 Expectations

At L2 (Software Developer)

• Independently delivers well-defined features and components
• Owns parts of systems with minimal supervision
• Contributes to implementation and delivery
• Builds reliably and consistently

**

At L3 (Senior Software Developer)**

• Designs systems and owns complex work-streams end-to-end
• Contributes to architecture and technical direction
• Mentors junior developers (L1–L2)
• Improves engineering standards and practices
• Handles ambiguity and complexity confidently

What We’re Looking For

We’re looking for someone who can build across the stack and take ownership of delivery.

You should have:

• 2–5+ years of experience in full-stack or software development
• Strong programming skills in:
• Frontend: React, Angular, Vue (or similar)
• Backend: Python, Go, Java, Node.js (or similar)
• Experience working with APIs and backend services
• Experience with databases (SQLPostgreSQL, NoSQL)
• Strong understanding of software engineering fundamentals
• A STEM degree (Computer Science, Engineering, or similar)

Technical Skills

Strong experience in:

• Frontend frameworks (React, Angular, Vue, etc.)
• Backend development and APIs
• Databases and data modelling
• Version control (Git)

Experience with:

• Cloud platforms (AWS, GCP, Azure)
• Docker / containerisation
• CI/CD pipelines
• Microservices architecture

You’ll Thrive Here If You:

• Enjoy building end-to-end systems
• Take ownership of your work and follow through
• Can move between frontend and backend comfortably
• Care about performance, usability, and scalability
• Enjoy solving real-world problems, not just writing code
• Like working in a collaborative, cross-functional team

What You’ll Gain

• Exposure to full-stack system design and delivery
• Ownership of real, production-grade systems
• Opportunities to grow into technical leadership (L3 → L4)
• Experience working with data, AI, and intelligent systems
• A strong platform to grow your engineering career

How We Work

At Isazi, we:

• Work in cross-functional teams (engineering + data science)
• Encourage ownership, autonomy, and accountability
• Value clean code, scalable systems, and strong delivery
• Focus on building systems that deliver real-world impact

Why Isazi?

• Work on meaningful, high-impact problems
• Be part of a collaborative, high-performing team
• Learn faster than you thought possible
• Build a strong foundation for your career in data and AI
• Career growth: Access to personal development budgets for training and resources
• Competitive compensation: Including performance-based bonuses
• Collaborative culture: Monthly team and company-wide socials
• In-house chef: Complimentary meals - breakfast & lunch (Johannesburg office)

Our Talent Acquisition Process

• Initial screening with Head of People & Culture
• Values & Ways of Working & Problem-Solving Interview (Technical) with Head of Technical Operations
• Final Interview with Executive Leadership

What Success Looks Like

At L2:

• Independently delivers features and components
• Produces high-quality, maintainable code
• Contributes reliably to team delivery

**

At L3:**

• Designs and delivers complex systems
• Contributes to architecture and technical direction
• Mentors others and improves team output
• Demonstrates strong ownership and problem-solving ability

**

Final Thought**

This role is for people who want to build more than just features.

It’s for people who want to:

• Solve real problems
• Own delivery
• Build systems end-to-end
• Grow into technical leaders

If you’re excited about building full-stack systems and delivering real impact, we’d love to hear from you.